diff --git a/infrastructure/tooling/src/smoketest/checks/succeed.js b/infrastructure/tooling/src/smoketest/checks/succeed.js
deleted file mode 100644
index a12f09bd66c..00000000000
--- a/infrastructure/tooling/src/smoketest/checks/succeed.js
+++ /dev/null
@@ -1,46 +0,0 @@
-const taskcluster = require('taskcluster-client');
-
-exports.tasks = [];
-exports.tasks.push({
-  title: 'Built-in/succeed task check',
-  requires: [],
-  provides: [
-    'built-in/succeed',
-  ],
-  run: async (requirements, utils) => {
-    let task = {
-      provisionerId: 'built-in',
-      workerType: 'succeed',
-      created: (new Date()).toJSON(),
-      deadline: taskcluster.fromNowJSON('2 minutes'),
-      metadata: {
-        name: "Smoketest built-in/succeed",
-        description: "built-in/succeed task created during smoketest",
-        owner: "smoketest@taskcluster.net",
-        source: "https://taskcluster.net",
-      },
-      payload: {},
-    };
-    let taskId = taskcluster.slugid();
-    utils.status({message: 'built-in/succeed taskId: ' + taskId});
-    let queue = new taskcluster.Queue(taskcluster.fromEnvVars());
-    await queue.createTask(taskId, task);
-    let pollForStatusStart = new Date();
-    while((new Date() - pollForStatusStart) < 120000){
-      let status = await queue.status(taskId);
-      if (status.status.state === 'pending' || status.status.state === 'running'){
-        utils.status({
-          message: 'Polling built-in/succeed task. Current status: ' + status.status.state,
-        });
-        await new Promise(resolve => setTimeout(resolve, 1000));
-      } else if (status.status.state === 'completed') {
-        return {
-          ['built-in/succeed']: status.status.state,
-        };
-      } else {
-        throw new Error('Task finished with status ' + status.status.state);
-      }
-    }
-    throw new Error('Deadline exceeded');
-  },
-});